To generate a strong password for use in this procedure, you can use the
openssl utility’s rand command. For example, issue opensslrand with the following options to create a base64-encoded string of 48
pseudo-random bytes:

In the test database, create a new user with
the created "changeOwnPasswordCustomDataRole" role. For example, the following
operation creates a user with both the built-in role readWrite and
the user-created "changeOwnPasswordCustomDataRole".